// crates/nazarick/src/config.rs

use std::collections::HashMap;
use serde::Deserialize;
use crate::chat::types::AgentChatConfig;

#[derive(Debug, Deserialize)]
pub struct NazarickConfig {
    pub chat: ChatConfig,
    pub models: HashMap<String, ModelConfig>,
}

#[derive(Debug, Deserialize, Clone)]
pub struct ModelConfig {
    pub provider: String,
    pub url: String,
    pub model: String,
    pub api_key: Option<String>,
    pub max_summary_tokens: Option<usize>,
    /// "tool_use" | "xml" — default xml wenn nicht gesetzt
    pub skill_format: Option<String>,
}

#[derive(Debug, Deserialize)]
pub struct ChatConfig {
    pub listen_port: u16,
    pub admin_user_id: u64,
    pub admin_webhook_url: String,
    pub agents: Vec<AgentChatConfig>,
}

pub fn load() -> anyhow::Result<NazarickConfig> {
    let content = std::fs::read_to_string("config/config.toml")?;
    let config = toml::from_str(&content)?;
    Ok(config)
}